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Commit ff524f07 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: cvp: add trace utililty for systrace profiling"

parents de04ebc9 61b6480d
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+23 −1
Original line number Original line Diff line number Diff line
/* SPDX-License-Identifier: GPL-2.0-only */
/* SPDX-License-Identifier: GPL-2.0-only */
/*
/*
 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
 */
 */


#undef TRACE_SYSTEM
#undef TRACE_SYSTEM
@@ -11,6 +11,28 @@
#include <linux/types.h>
#include <linux/types.h>
#include <linux/tracepoint.h>
#include <linux/tracepoint.h>


TRACE_EVENT(tracing_mark_write_cvp,
	TP_PROTO(int pid, const char *name, bool trace_begin),
	TP_ARGS(pid, name, trace_begin),
	TP_STRUCT__entry(
		__field(int, pid)
		__string(trace_name, name)
		__field(bool, trace_begin)
	),
	TP_fast_assign(
		__entry->pid = pid;
		__assign_str(trace_name, name);
		__entry->trace_begin = trace_begin;
		),
	TP_printk("%s|%d|%s", __entry->trace_begin ? "B" : "E",
		__entry->pid, __get_str(trace_name))
)
#define CVPKERNEL_ATRACE_END(name) \
		trace_tracing_mark_write_cvp(current->tgid, name, 0)
#define CVPKERNEL_ATRACE_BEGIN(name) \
		trace_tracing_mark_write_cvp(current->tgid, name, 1)


DECLARE_EVENT_CLASS(msm_v4l2_cvp,
DECLARE_EVENT_CLASS(msm_v4l2_cvp,


	TP_PROTO(char *dummy),
	TP_PROTO(char *dummy),